Warning: Permanently added '10.128.1.91' (ED25519) to the list of known hosts. 2026/09/10 05:00:19 parsed 1 programs 2026/09/10 05:00:19 serving rpc on tcp://43585 [ 69.062054][ T4197] cgroup: Unknown subsys name 'net' [ 69.156302][ T4197] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 70.637437][ T4197] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 71.296225][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.302816][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 [ 72.482957][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.492879][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.506090][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 72.528284][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.536321][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.544142][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 74.810119][ T4287] chnl_net:caif_netlink_parms(): no params data found [ 74.859304][ T4287] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.867112][ T4287] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.875204][ T4287] device bridge_slave_0 entered promiscuous mode [ 74.884868][ T4287] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.892107][ T4287] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.899992][ T4287] device bridge_slave_1 entered promiscuous mode [ 74.922318][ T4287] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.933824][ T4287] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.956691][ T4287] team0: Port device team_slave_0 added [ 74.964295][ T4287] team0: Port device team_slave_1 added [ 74.983378][ T4287] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.990371][ T4287] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 75.016460][ T4287] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.029146][ T4287] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.036207][ T4287] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 75.062328][ T4287] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.116743][ T4287] device hsr_slave_0 entered promiscuous mode [ 75.123908][ T4287] device hsr_slave_1 entered promiscuous mode [ 75.270994][ T4287] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.282356][ T4287] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.293023][ T4287] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.302367][ T4287] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.348847][ T4287] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.356104][ T4287] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.364298][ T4287] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.371403][ T4287] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.441636][ T4287] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.455158][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.464683][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.474198][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.484250][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 75.497820][ T4287] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.510322][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.519278][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.526456][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.561497][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.570776][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.577942][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.598534][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.609311][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.621170][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.654124][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.666292][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.679996][ T4287] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.794590][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.802281][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.818249][ T4287] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.864069][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.874405][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.895702][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.907307][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.917304][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.926941][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.945674][ T4287] device veth0_vlan entered promiscuous mode [ 75.957971][ T4287] device veth1_vlan entered promiscuous mode [ 75.978735][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.987681][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.997013][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 76.005717][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.016549][ T4287] device veth0_macvtap entered promiscuous mode [ 76.036333][ T4287] device veth1_macvtap entered promiscuous mode [ 76.075812][ T4287] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.084781][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.096117][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 76.104920][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.114235][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.125565][ T4287] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.135686][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.144402][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.158323][ T4287] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.167800][ T4287] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.177391][ T4287] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.186432][ T4287] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.298894][ T4287] syz-executor (4287) used greatest stack depth: 20304 bytes left 2026/09/10 05:00:29 executed programs: 0 [ 76.954409][ T4303] chnl_net:caif_netlink_parms(): no params data found [ 77.028791][ T4303] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.036454][ T4303] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.047462][ T4303] device bridge_slave_0 entered promiscuous mode [ 77.068710][ T4303] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.091862][ T4303] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.100355][ T4303] device bridge_slave_1 entered promiscuous mode [ 77.127085][ T4303] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.139985][ T4303] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.170189][ T4303] team0: Port device team_slave_0 added [ 77.178841][ T4303] team0: Port device team_slave_1 added [ 77.201582][ T4303] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 77.208869][ T4303] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 77.262052][ T4303] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 77.290075][ T4303] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 77.311905][ T4303] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 77.361860][ T4303] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 77.458719][ T4303] device hsr_slave_0 entered promiscuous mode [ 77.472768][ T4303] device hsr_slave_1 entered promiscuous mode [ 77.492118][ T4303] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 77.501998][ T4303] Cannot create hsr debugfs directory [ 77.699162][ T4303] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.813486][ T4199] Bluetooth: hci0: command 0x0409 tx timeout [ 80.892527][ T4285] Bluetooth: hci0: command 0x041b tx timeout [ 81.061944][ T4303] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.599095][ T4303] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.654581][ T4303] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.789180][ T4303] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 81.799962][ T4303] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 81.809857][ T4303] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 81.824695][ T4303] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 81.885233][ T4303] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.899030][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 81.907135][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.931682][ T4303] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.941683][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.950659][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.959796][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.966922][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.976633][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.001695][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.010494][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.020747][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.027903][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.043898][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.053224][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.071136][ T4303] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 82.082998][ T4303] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 82.106699][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.116516][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.128014][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.137413][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.149152][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 82.158024][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.169904][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 82.178733][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.191373][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.200047][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.266957][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 82.275470][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 82.296828][ T4303] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.315609][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 82.324378][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 82.340564][ T154] device hsr_slave_0 left promiscuous mode [ 82.347402][ T154] device hsr_slave_1 left promiscuous mode [ 82.354252][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 82.361688][ T154] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 82.371013][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 82.378695][ T154] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 82.386453][ T154] device bridge_slave_1 left promiscuous mode [ 82.394163][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.408087][ T154] device bridge_slave_0 left promiscuous mode [ 82.414517][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.433885][ T154] device veth1_macvtap left promiscuous mode [ 82.440119][ T154] device veth0_macvtap left promiscuous mode [ 82.447160][ T154] device veth1_vlan left promiscuous mode [ 82.453319][ T154] device veth0_vlan left promiscuous mode [ 82.617710][ T154] team0 (unregistering): Port device team_slave_1 removed [ 82.631819][ T154] team0 (unregistering): Port device team_slave_0 removed [ 82.644645][ T154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 82.662653][ T154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 82.734550][ T154] bond0 (unregistering): Released all slaves [ 82.807013][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 82.815703][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 82.824584][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 82.832780][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 82.843633][ T4303] device veth0_vlan entered promiscuous mode [ 82.856078][ T4303] device veth1_vlan entered promiscuous mode [ 82.888090][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 82.896280][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 82.905417][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 82.914527][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 82.927494][ T4303] device veth0_macvtap entered promiscuous mode [ 82.937997][ T4303] device veth1_macvtap entered promiscuous mode [ 82.965331][ T4303] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.972810][ T4281] Bluetooth: hci0: command 0x040f tx timeout [ 82.979839][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 82.988977][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 83.000246][ T4303] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.010035][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 83.018820][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 83.031280][ T4303] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.040281][ T4303] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.049498][ T4303] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.059117][ T4303] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.124993][ T1457] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.136833][ T1457] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.146838][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 83.170742][ T1457] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.178672][ T1457] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.186751][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 83.256918][ T4316] loop0: detected capacity change from 0 to 2048 [ 83.399714][ T4316] UDF-fs: INFO Mounting volume 'LiuxUDF', timestamp 2022/11/22 14:59 (1000) [ 83.904432][ T4316] ================================================================== [ 83.912752][ T4316] BUG: KASAN: null-ptr-deref in udf_bread+0x2db/0x5b0 [ 83.919682][ T4316] Write of size 8 at addr 0000000000000000 by task syz.0.17/4316 [ 83.927430][ T4316] [ 83.929820][ T4316] CPU: 1 PID: 4316 Comm: syz.0.17 Not tainted syzkaller #0 [ 83.937047][ T4316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 83.947143][ T4316] Call Trace: [ 83.950462][ T4316] [ 83.953431][ T4316] dump_stack_lvl+0x188/0x250 [ 83.958155][ T4316] ? udf_bread+0x2db/0x5b0 [ 83.962606][ T4316] ? show_regs_print_info+0x20/0x20 [ 83.967848][ T4316] ? load_image+0x410/0x410 [ 83.972386][ T4316] ? _raw_spin_lock_irqsave+0xbc/0x100 [ 83.977883][ T4316] ? udf_bread+0x2db/0x5b0 [ 83.982325][ T4316] kasan_report+0xd5/0x130 [ 83.986775][ T4316] ? udf_bread+0x2db/0x5b0 [ 83.991226][ T4316] kasan_check_range+0x235/0x290 [ 83.996199][ T4316] udf_bread+0x2db/0x5b0 [ 84.000479][ T4316] ? udf_expand_file_adinicb+0xc20/0xc20 [ 84.006160][ T4316] ? rcu_is_watching+0x11/0xa0 [ 84.010951][ T4316] ? __mark_inode_dirty+0x3a4/0xc90 [ 84.016192][ T4316] ? rcu_is_watching+0x11/0xa0 [ 84.021005][ T4316] ? __mark_inode_dirty+0x3a4/0xc90 [ 84.026246][ T4316] udf_fiiter_append_blk+0x354/0x870 [ 84.031564][ T4316] ? udf_fiiter_update_elen+0x220/0x220 [ 84.037186][ T4316] ? udf_fiiter_load_bhs+0x15c/0x4c0 [ 84.042509][ T4316] ? udf_fiiter_advance+0x22c/0x2e0 [ 84.047768][ T4316] udf_fiiter_add_entry+0xd5c/0x1eb0 [ 84.053114][ T4316] ? udf_add_nondir+0x330/0x330 [ 84.058004][ T4316] ? __mark_inode_dirty+0x4a7/0xc90 [ 84.063239][ T4316] ? reacquire_held_locks+0x319/0x5c0 [ 84.068642][ T4316] ? __mark_inode_dirty+0x4a7/0xc90 [ 84.073892][ T4316] ? print_unlock_imbalance_bug+0x160/0x160 [ 84.079849][ T4316] ? __rwlock_init+0x140/0x140 [ 84.084654][ T4316] udf_add_nondir+0x121/0x330 [ 84.089372][ T4316] ? udf_fiiter_find_entry+0x620/0x620 [ 84.094866][ T4316] ? udf_new_inode+0xa78/0xe60 [ 84.099671][ T4316] ? rcu_is_watching+0x11/0xa0 [ 84.104460][ T4316] ? __mark_inode_dirty+0x3a4/0xc90 [ 84.109699][ T4316] ? udf_create+0x10c/0x140 [ 84.114260][ T4316] ? udf_lookup+0x2c0/0x2c0 [ 84.118807][ T4316] path_openat+0x120a/0x2fb0 [ 84.123473][ T4316] ? do_filp_open+0x400/0x400 [ 84.128204][ T4316] do_filp_open+0x1df/0x400 [ 84.132744][ T4316] ? vfs_tmpfile+0x300/0x300 [ 84.137415][ T4316] ? _raw_spin_unlock+0x24/0x40 [ 84.142305][ T4316] ? alloc_fd+0x59e/0x650 [ 84.146680][ T4316] do_sys_openat2+0x14b/0x500 [ 84.151387][ T4316] ? do_sys_open+0xe0/0xe0 [ 84.155831][ T4316] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 84.161850][ T4316] ? lock_chain_count+0x20/0x20 [ 84.166738][ T4316] __x64_sys_creat+0x8c/0xb0 [ 84.171368][ T4316] do_syscall_64+0x4c/0xa0 [ 84.175810][ T4316] ? clear_bhb_loop+0x30/0x80 [ 84.180516][ T4316] ? clear_bhb_loop+0x30/0x80 [ 84.185237][ T4316] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.191198][ T4316] RIP: 0033:0x7f1ce6d52159 [ 84.195656][ T4316] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 84.215297][ T4316] RSP: 002b:00007ffe8253adf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 84.223753][ T4316] RAX: ffffffffffffffda RBX: 00007f1ce6fd9fa0 RCX: 00007f1ce6d52159 [ 84.231758][ T4316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000580 [ 84.239756][ T4316] RBP: 00007f1ce6de903b R08: 0000000000000000 R09: 0000000000000000 [ 84.247753][ T4316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 84.255752][ T4316] R13: 00007f1ce6fd9fac R14: 00007f1ce6fd9fa0 R15: 00007f1ce6fd9fa0 [ 84.263774][ T4316] [ 84.266827][ T4316] ================================================================== [ 84.274917][ T4316] Disabling lock debugging due to kernel taint [ 84.289859][ T4316] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 84.297103][ T4316] CPU: 1 PID: 4316 Comm: syz.0.17 Tainted: G B syzkaller #0 [ 84.305744][ T4316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 84.315827][ T4316] Call Trace: [ 84.319133][ T4316] [ 84.322110][ T4316] dump_stack_lvl+0x188/0x250 [ 84.326820][ T4316] ? show_regs_print_info+0x20/0x20 [ 84.332048][ T4316] ? load_image+0x410/0x410 [ 84.336595][ T4316] panic+0x2f8/0x850 [ 84.340518][ T4316] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 84.346710][ T4316] ? bpf_jit_dump+0xd0/0xd0 [ 84.351386][ T4316] ? _raw_spin_unlock_irqrestore+0x10d/0x120 [ 84.357426][ T4316] ? _raw_spin_unlock+0x40/0x40 [ 84.362310][ T4316] ? udf_bread+0x2db/0x5b0 [ 84.366763][ T4316] check_panic_on_warn+0x80/0xa0 [ 84.371743][ T4316] ? udf_bread+0x2db/0x5b0 [ 84.376430][ T4316] end_report+0x6d/0xf0 [ 84.380629][ T4316] kasan_report+0x102/0x130 [ 84.385171][ T4316] ? udf_bread+0x2db/0x5b0 [ 84.389623][ T4316] kasan_check_range+0x235/0x290 [ 84.394598][ T4316] udf_bread+0x2db/0x5b0 [ 84.398885][ T4316] ? udf_expand_file_adinicb+0xc20/0xc20 [ 84.404553][ T4316] ? rcu_is_watching+0x11/0xa0 [ 84.409344][ T4316] ? __mark_inode_dirty+0x3a4/0xc90 [ 84.414573][ T4316] ? rcu_is_watching+0x11/0xa0 [ 84.419365][ T4316] ? __mark_inode_dirty+0x3a4/0xc90 [ 84.424598][ T4316] udf_fiiter_append_blk+0x354/0x870 [ 84.429913][ T4316] ? udf_fiiter_update_elen+0x220/0x220 [ 84.435483][ T4316] ? udf_fiiter_load_bhs+0x15c/0x4c0 [ 84.440801][ T4316] ? udf_fiiter_advance+0x22c/0x2e0 [ 84.446027][ T4316] udf_fiiter_add_entry+0xd5c/0x1eb0 [ 84.451360][ T4316] ? udf_add_nondir+0x330/0x330 [ 84.456252][ T4316] ? __mark_inode_dirty+0x4a7/0xc90 [ 84.461479][ T4316] ? reacquire_held_locks+0x319/0x5c0 [ 84.466972][ T4316] ? __mark_inode_dirty+0x4a7/0xc90 [ 84.472211][ T4316] ? print_unlock_imbalance_bug+0x160/0x160 [ 84.478147][ T4316] ? __rwlock_init+0x140/0x140 [ 84.482932][ T4316] udf_add_nondir+0x121/0x330 [ 84.487633][ T4316] ? udf_fiiter_find_entry+0x620/0x620 [ 84.493110][ T4316] ? udf_new_inode+0xa78/0xe60 [ 84.497923][ T4316] ? rcu_is_watching+0x11/0xa0 [ 84.502708][ T4316] ? __mark_inode_dirty+0x3a4/0xc90 [ 84.507939][ T4316] ? udf_create+0x10c/0x140 [ 84.512464][ T4316] ? udf_lookup+0x2c0/0x2c0 [ 84.516984][ T4316] path_openat+0x120a/0x2fb0 [ 84.521601][ T4316] ? do_filp_open+0x400/0x400 [ 84.526295][ T4316] do_filp_open+0x1df/0x400 [ 84.530813][ T4316] ? vfs_tmpfile+0x300/0x300 [ 84.535429][ T4316] ? _raw_spin_unlock+0x24/0x40 [ 84.540292][ T4316] ? alloc_fd+0x59e/0x650 [ 84.544656][ T4316] do_sys_openat2+0x14b/0x500 [ 84.549351][ T4316] ? do_sys_open+0xe0/0xe0 [ 84.553795][ T4316] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 84.559800][ T4316] ? lock_chain_count+0x20/0x20 [ 84.564670][ T4316] __x64_sys_creat+0x8c/0xb0 [ 84.569288][ T4316] do_syscall_64+0x4c/0xa0 [ 84.573717][ T4316] ? clear_bhb_loop+0x30/0x80 [ 84.578415][ T4316] ? clear_bhb_loop+0x30/0x80 [ 84.583109][ T4316] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.589020][ T4316] RIP: 0033:0x7f1ce6d52159 [ 84.593452][ T4316] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 84.613072][ T4316] RSP: 002b:00007ffe8253adf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 84.621518][ T4316] RAX: ffffffffffffffda RBX: 00007f1ce6fd9fa0 RCX: 00007f1ce6d52159 [ 84.629510][ T4316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000580 [ 84.637501][ T4316] RBP: 00007f1ce6de903b R08: 0000000000000000 R09: 0000000000000000 [ 84.645490][ T4316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 84.653479][ T4316] R13: 00007f1ce6fd9fac R14: 00007f1ce6fd9fa0 R15: 00007f1ce6fd9fa0 [ 84.661478][ T4316] [ 84.664620][ T4316] Kernel Offset: disabled [ 84.668962][ T4316] Rebooting in 86400 seconds..